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C19400 Copper vs. C19020 Copper

Both C19400 copper and C19020 copper are copper alloys. They have a very high 97% of their average alloy composition in common. There are 26 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is C19400 copper and the bottom bar is C19020 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
120
Elongation at Break, % 2.3 to 37
2.3 to 5.7
Poisson's Ratio 0.34
0.34
Shear Modulus, GPa 44
44
Shear Strength, MPa 210 to 300
260 to 340
Tensile Strength: Ultimate (UTS), MPa 310 to 630
440 to 590

Thermal Properties

Latent Heat of Fusion, J/g 210
210
Maximum Temperature: Mechanical, °C 200
200
Melting Completion (Liquidus), °C 1090
1090
Melting Onset (Solidus), °C 1080
1030
Specific Heat Capacity, J/kg-K 390
390
Thermal Conductivity, W/m-K 260
190
Thermal Expansion, µm/m-K 17
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 58 to 68
50
Electrical Conductivity: Equal Weight (Specific), % IACS 58 to 69
50

Otherwise Unclassified Properties

Base Metal Price, % relative 30
31
Density, g/cm3 8.9
8.9
Embodied Carbon, kg CO2/kg material 2.6
2.8
Embodied Energy, MJ/kg 40
44
Embodied Water, L/kg 300
310

Common Calculations

Stiffness to Weight: Axial, points 7.3
7.2
Stiffness to Weight: Bending, points 18
18
Strength to Weight: Axial, points 9.7 to 20
14 to 18
Strength to Weight: Bending, points 11 to 18
14 to 18
Thermal Diffusivity, mm2/s 75
55
Thermal Shock Resistance, points 11 to 22
16 to 21

Alloy Composition

Copper (Cu), % 96.8 to 97.8
95.7 to 99.19
Iron (Fe), % 2.1 to 2.6
0
Lead (Pb), % 0 to 0.030
0
Nickel (Ni), % 0
0.5 to 3.0
Phosphorus (P), % 0.015 to 0.15
0.010 to 0.2
Tin (Sn), % 0
0.3 to 0.9
Zinc (Zn), % 0.050 to 0.2
0
Residuals, % 0
0 to 0.2